lkml.org 
[lkml]   [2011]   [Jul]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 1/6 v8] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's
    On Sun, Dec 19, 2010 at 08:40:17PM +0300, Alexey Charkov wrote:
    > +static struct map_desc vt8500_io_desc[] __initdata = {
    > + /* SoC MMIO registers, to be filled in later */
    > + [0] = {
    > + .type = MT_DEVICE
    > + },
    > + /* PCI I/O space, numbers tied to those in <mach/io.h> */
    > + [1] = {
    > + .virtual = 0xf0000000,
    > + .pfn = __phys_to_pfn(0xc0000000),
    > + .length = SZ_64K,
    > + .type = MT_DEVICE
    > + },
    > +};
    ...
    > diff --git a/arch/arm/mach-vt8500/include/mach/io.h b/arch/arm/mach-vt8500/include/mach/io.h
    > new file mode 100644
    > index 0000000..8dd55c8
    > --- /dev/null
    > +++ b/arch/arm/mach-vt8500/include/mach/io.h
    > +#ifndef __ASM_ARM_ARCH_IO_H
    > +#define __ASM_ARM_ARCH_IO_H
    > +
    > +#define IO_SPACE_LIMIT 0xffff
    > +
    > +#define __io(a) ((void __iomem *)((a) + 0xf0000000))
    > +#define __mem_pci(a) (a)

    Can you explain why you seem to have PCI IO space, yet don't have CONFIG_PCI
    selected? Do you have any drivers which use this space without CONFIG_PCI=y?

    Thanks.


    \
     
     \ /
      Last update: 2011-07-06 14:37    [W:3.059 / U:0.476 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site